/* Custom font face */
@font-face {
    font-family: 'NichromeBold';
    src: url("/static/fonts/nichrome/MDNichromeTest-Bold.118da990c8d9.otf") format('truetype');
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'NichromeDark';
    src: url("/static/fonts/nichrome/MDNichromeTest-Dark.41cb647a95dc.otf") format('truetype');
}

/* CSS Custom Properties - Design System */
:root {
    --primary-bg: #f5f5f5;
    --accent-color: #FF6C42;
    --accent-color-hover: #E6613B;
    --text-color: #333;
    --nav-bg: #111111;
}

/* Ultra-smooth streaming styles for ChatGPT-like experience */
.streaming-content {
    overflow-wrap: break-word;
    word-wrap: break-word;
    white-space: pre-wrap;
    line-height: 1.6;
    font-family: inherit;
}

.typing-cursor {
    color: #4F46E5;
    margin-left: 1px;
    font-size: 0.9em;
    opacity: 1;
    animation: smooth-blink 1.2s infinite ease-in-out;
    display: inline-block;
}

@keyframes smooth-blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

/* Smooth token appearance animation */
.streaming-token {
    opacity: 0;
    transform: translateY(1px);
    animation: token-appear 0.1s ease-out forwards;
}

@keyframes token-appear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Math rendering transition */
.math-rendering {
    background-color: rgba(79, 70, 229, 0.05);
    border-radius: 2px;
    padding: 0 1px;
    transition: background-color 0.3s ease;
}

.math-rendered {
    background-color: transparent;
}

/* Smooth scrolling for messages container */
#messages {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

#messages::-webkit-scrollbar {
    width: 6px;
}

#messages::-webkit-scrollbar-track {
    background: transparent;
}

#messages::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

#messages::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0, 0, 0, 0.3);
}

/* Video Citation Styles */
.video-citation {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    border: 1px solid #d1d5db;
    color: #374151;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    display: inline-block;
    margin: 0 2px;
    transition: all 0.2s ease;
    text-decoration: none;
}

.video-citation:hover {
    background: linear-gradient(135deg, #e5e7eb, #d1d5db);
    transform: scale(1.05);
    color: #374151;
}

.video-citation:active {
    transform: scale(0.95);
}

/* Dark mode support for video citations */
.dark .video-citation {
    background: linear-gradient(135deg, #4b5563, #374151);
    border: 1px solid #6b7280;
    color: #f3f4f6;
}

.dark .video-citation:hover {
    background: linear-gradient(135deg, #374151, #4b5563);
    color: #f3f4f6;
}

/* Component Styles - Converted from Bulma to work with Tailwind */

/* Button Variants */
.btn-accent {
    background-color: var(--accent-color) !important;
    color: white !important;
    transition: background-color 0.3s ease;
    font-family: 'Lexend', sans-serif;
    border: none;
    cursor: pointer;
}

.btn-accent:hover {
    background-color: var(--accent-color-hover) !important;
    color: white !important;
}

.btn-primary-custom {
    background-color: #D2F35E;
    color: #1F1E31;
}

.btn-primary-custom:hover {
    background-color: #BFF20C;
    color: #1F1E31;
}

.btn-primary-custom:focus {
    color: #1F1E31;
    border-color: #D2F35E;
}

.btn-primary-custom[disabled], 
fieldset[disabled] .btn-primary-custom {
    background-color: #D2F35E;
    border-color: #D2F35E;
    box-shadow: none;
}

/* Logo Styling */
.logo-brand {
    font-family: 'NichromeDark', sans-serif;
    font-size: 30px;
    letter-spacing: 0.25px;
    padding: 0;
    padding-left: 0.25rem;
}

/* Share Button Specific Fix */
#share-button {
    background-color: var(--accent-color) !important;
    color: white !important;
    border: none !important;
    padding: 8px 16px !important;
    border-radius: 6px !important;
}

#share-button:hover {
    background-color: var(--accent-color-hover) !important;
}

/* Navbar adjustments for cleaner look */
nav {
    height: 3.5rem; /* Reduced height */
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

/* Toggle button styling */
#drawer-toggle {
    background: transparent !important;
    border: none !important;
    padding: 0.5rem !important;
    border-radius: 0.375rem !important;
    color: #6b7280 !important;
    cursor: pointer !important;
    transition: all 0.2s ease-in-out !important;
    display: block !important;
}

#drawer-toggle:hover {
    /* background-color: #f3f4f6 !important; */
    color: #111827 !important;
}

/* Show toggle button only on mobile */
@media (min-width: 768px) {
    #drawer-toggle {
        display: none !important;
    }
}

/* Center input container improvements */
#input-container-center {
    padding: 2rem 1rem;
    width: 100%;
    /* max-width: none; */
    /* display: flex; */
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#input-container-center .w-full {
    width: 100%;
}

#input-container-center .max-w-3xl {
    /* max-width: 48rem; */
    width: 100%;
}

#input-container-center h1 {
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    text-align: center;
}

#input-container-center p {
    font-size: 1rem;
}

/* Navbar Menu for Mobile */
@media (max-width: 768px) {
    #capture-image-button {
        display: none;
    }
}

/* Input Styling */
.input-rounded {
    border-radius: 25px;
    padding-left: 1.5rem;
}

/* Loading Animation */
.loading-dots::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% { background-position: -200px 0; }
    100% { background-position: calc(200px + 100%) 0; }
}

/* Spinner animation for loading states */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* Chat loading indicator with minimal shimmer */
.loading-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #374151;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.loading-indicator .loader {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 9999px;
    background-color: currentColor;
    opacity: 0.6;
    animation: loading-dot 1.2s ease-in-out infinite;
}

.loading-indicator .loading-text {
    position: relative;
    background: linear-gradient(
        90deg,
        #374151 0%,
        #9ca3af 45%,
        #374151 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: loading-text-shimmer 1.8s ease-in-out infinite;
}

.dark .loading-indicator {
    color: #e5e7eb;
}

.dark .loading-indicator .loading-text {
    background: linear-gradient(
        90deg,
        #e5e7eb 0%,
        #ffffff 45%,
        #e5e7eb 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes loading-dot {
    0%, 100% { transform: scale(0.8); opacity: 0.4; }
    50% { transform: scale(1); opacity: 1; }
}

@keyframes loading-text-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .loading-indicator .loader,
    .loading-indicator .loading-text {
        animation: none !important;
        background-size: 100% 100% !important;
    }
}

/* Feedback and copy button enhancements */
.copy-button,
.feedback-button {
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    outline: none;
}

.copy-button:hover,
.feedback-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Message content styling */
.message-content {
    line-height: 1.6;
    color: #374151;
}

.message-content p {
    margin-bottom: 0.75rem;
}

.message-content:last-child p:last-child {
    margin-bottom: 0;
}

/* Input container styling */
#input-container-bottom, #input-container-center {
    contain: layout style;
}

#input-container-bottom {
    bottom: calc(env(safe-area-inset-bottom) + 1.25rem);
}

/* Input container positioning adjustments for sidebar state */
@media (min-width: 768px) {
    html.chat-page body.chat-body {
        transition: padding-left 0.3s ease;
    }

    html.chat-page nav[role="navigation"][aria-label="main navigation"] {
        transition: margin-left 0.3s ease, width 0.3s ease;
    }

    #input-container-bottom {
        left: 50%;
        transform: translateX(-50%);
        transition: left 0.3s ease, transform 0.3s ease, max-width 0.3s ease;
        max-width: min(48rem, calc(100vw - 2rem));
    }
    
    #input-container-center {
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        transition: left 0.3s ease, transform 0.3s ease, max-width 0.3s ease;
        max-width: min(42rem, calc(100vw - 2rem));
    }
    
    html.sidebar-open #sidebar,
    body.sidebar-open #sidebar { 
        transform: translateX(0) !important; 
        width: var(--sidebar-width) !important;
    }
    
    html.sidebar-open #input-container-bottom,
    body.sidebar-open #input-container-bottom {
        left: calc((100vw + var(--sidebar-width)) / 2);
        transform: translateX(-50%);
        max-width: min(48rem, calc(100vw - var(--sidebar-width) - 2rem));
    }
    
    html.sidebar-open #input-container-center,
    body.sidebar-open #input-container-center {
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        max-width: min(42rem, calc(100vw - 2rem));
    }
    
    html.sidebar-collapsed #input-container-bottom,
    body.sidebar-collapsed #input-container-bottom {
        left: 50%;
        transform: translateX(-50%);
        max-width: min(48rem, calc(100vw - 2rem));
    }
    
    html.sidebar-collapsed #input-container-center,
    body.sidebar-collapsed #input-container-center {
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        max-width: min(42rem, calc(100vw - 2rem));
    }
}

/* Smooth transitions for all interactive elements */
.transition-colors {
    transition-property: background-color, border-color, color;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.copy-button:focus,
.feedback-button:focus {
    outline: 2px solid #FF6C42;
    outline-offset: 2px;
}

.copy-button:active,
.feedback-button:active {
    transform: translateY(0);
}

.feedback-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* Responsive button spacing */
@media (max-width: 768px) {
    .copy-button,
    .feedback-button {
        padding: 0.375rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Base styles */
html.chat-page {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
}

html.chat-page body.chat-body {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    min-height: 100%;
    height: 100%;
    margin: 0;
    padding-top: env(safe-area-inset-top, 0px);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    overflow: hidden;
}

@media (min-width: 768px) {
    html.chat-page body.chat-body {
        padding-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@supports (height: 100dvh) {
    html.chat-page {
        min-height: 100dvh;
        height: 100dvh;
    }

    html.chat-page body.chat-body {
        min-height: 100dvh;
        height: 100dvh;
    }
}

@media (max-width: 767px) {
    .chat-shell {
        margin-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
        height: calc(100% - var(--navbar-height) - env(safe-area-inset-top, 0px));
    }
}

@media (min-width: 768px) {
    .chat-shell {
        margin-top: 0;
        height: auto;
    }
}

/* Profile & edit profile layout */
html.profile-page {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
}

html.profile-page body.profile-body {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    overflow: hidden;
}

@media (min-width: 768px) {
    html.profile-page body.profile-body {
        padding-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@supports (height: 100dvh) {
    html.profile-page {
        height: 100dvh;
        min-height: 100dvh;
    }

    html.profile-page body.profile-body {
        height: 100dvh;
        min-height: 100dvh;
    }
}

.profile-main {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767px) {
    .profile-main {
        margin-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@media (min-width: 768px) {
    .profile-main {
        margin-top: 0;
    }
}

/* Content upload layout */
html.content-upload-page {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
}

html.content-upload-page body.content-upload-body {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    overflow: hidden;
}

@media (min-width: 768px) {
    html.content-upload-page body.content-upload-body {
        padding-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@supports (height: 100dvh) {
    html.content-upload-page {
        height: 100dvh;
        min-height: 100dvh;
    }

    html.content-upload-page body.content-upload-body {
        height: 100dvh;
        min-height: 100dvh;
    }
}

.content-upload-main {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767px) {
    .content-upload-main {
        margin-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@media (min-width: 768px) {
    .content-upload-main {
        margin-top: 0;
    }
}

/* Content list layout */
html.content-list-page {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
}

html.content-list-page body.content-list-body {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    overflow: hidden;
}

@media (min-width: 768px) {
    html.content-list-page body.content-list-body {
        padding-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@supports (height: 100dvh) {
    html.content-list-page {
        height: 100dvh;
        min-height: 100dvh;
    }

    html.content-list-page body.content-list-body {
        height: 100dvh;
        min-height: 100dvh;
    }
}

.content-list-main {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 767px) {
    .content-list-main {
        margin-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@media (min-width: 768px) {
    .content-list-main {
        margin-top: 0;
    }
}

/* Content viewer layout */
html.viewer-page {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
}

html.viewer-page body.viewer-body {
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    height: 100%;
    min-height: 100%;
    margin: 0;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    overflow: hidden;
}

@media (min-width: 768px) {
    html.viewer-page body.viewer-body {
        padding-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@supports (height: 100dvh) {
    html.viewer-page {
        height: 100dvh;
        min-height: 100dvh;
    }

    html.viewer-page body.viewer-body {
        height: 100dvh;
        min-height: 100dvh;
    }
}

html.viewer-page .with-navbar-offset {
    padding-top: 0;
}

.viewer-main {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

@media (max-width: 767px) {
    .viewer-main {
        margin-top: calc(var(--navbar-height) + env(safe-area-inset-top, 0px));
    }
}

@media (min-width: 768px) {
    .viewer-main {
        margin-top: 0;
    }
}

/* Chat layout sizing */
.chat-shell {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.chat-shell__inner {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    height: 100%;
    box-sizing: border-box;
}

.chat-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

/* KaTeX specific styles */
.katex-display {
    margin: 1em 0;
    text-align: center;
    overflow: visible;
    max-width: 100%;
    height: fit-content;
    contain: layout style;
}

.katex {
    font-size: 1.1em;
    max-width: 100%;
    overflow-x: visible;
    contain: layout style;
}

.message-content {
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
    contain: layout style;
    line-height: 1.6;
}

/* Add proper spacing for message content elements */
.message-content p {
    margin-bottom: 0.75rem; /* 12px */
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content h1,
.message-content h2,
.message-content h3,
.message-content h4,
.message-content h5,
.message-content h6 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.message-content h1:first-child,
.message-content h2:first-child,
.message-content h3:first-child,
.message-content h4:first-child,
.message-content h5:first-child,
.message-content h6:first-child {
    margin-top: 0;
}

.message-content ul,
.message-content ol {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    list-style: inherit;
}

.message-content li {
    margin-bottom: 0.25rem;
    list-style: inherit;
}

.message-content blockquote {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-left: 4px solid #e5e7eb;
    background-color: #f9fafb;
    border-radius: 0.375rem;
}

.message-content pre {
    margin: 1rem 0;
    padding: 1rem;
    background-color: #f3f4f6;
    border-radius: 0.375rem;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
}

.message-content code {
    background-color: #f3f4f6;
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
    font-family: 'Courier New', Courier, monospace;
}

.message-content pre code {
    background-color: transparent;
    padding: 0;
}

.message-content hr {
    margin: 1.5rem 0;
    border: none;
    border-top: 1px solid #e5e7eb;
}

/* Math display elements need proper spacing */
.message-content .math-display {
    margin: 1rem 0;
}

.message-content .math-inline {
    margin: 0;
}

.message-content .katex-display {
    margin: 0.5em 0;
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
    contain: layout style;
}

/* Media Queries */
@media (max-width: 768px) {
    #capture-image-button {
        display: none;
    }
}